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 ! Excerpted from "Agile Web Development with Rails, 3rd Ed.",
 ! published by The Pragmatic Bookshelf.
 ! Copyrights apply to this code. It may not be used to create training material, 
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-->
<input id="user_favorite_language" 
       name="user[favorite_language]"/>
<div class="auto_complete" 
     id="user_favorite_language_auto_complete"></div>
<script type="text/javascript">
new Ajax.Autocompleter('user_favorite_language',    
                       'user_favorite_language_auto_complete', 
                       '/user/autocomplete_favorite_language', 
                       {})
</script>